Parameter

Free ion

ZnLiBiB PR01

ZnLiBiB PR1.5

ZnLiBiB PR02

F2 (cm−1)

322.09

299.62

299.21

298.83

F4 (cm−1)

44.46

44.36

44.35

44.28

F6 (cm−1)

4.867

4.427

4.407

4.397

ξ4f (cm−1)

741.00

856.74

856.80

858.36

E1 (cm−1)

4728.92

4453.71

4445.82

4438.84

E2 (cm−1)

24.75

21.95

21.89

21.86

E3 (cm−1)

478.10

453.80

453.70

453.23

F4/F2

0.13805

0.14805

0.14822

0.14818

F6/F2

0.01511

0.01478

0.01473

0.01471

E1/E3

9.8911

9.8143

9.7990

9.7938

E2/E3

0.0518

0.0484

0.0483

0.0482

β'

0.9302

0.9290

0.9278

b1/2

0.1868

0.1884

0.1900